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4111131040 = 25525694569
BaseRepresentation
bin1111010100001010…
…1110000110100000
3101121111211002120121
43311002232012200
531404422143130
61515535450024
7203610015532
oct36502560640
911544732517
104111131040
11181a698665
12968986914
13506961823
142b0001852
15190dc7d7a
hexf50ae1a0

4111131040 has 24 divisors (see below), whose sum is σ = 9712547460. Its totient is φ = 1644452352.

The previous prime is 4111131019. The next prime is 4111131041. The reversal of 4111131040 is 401311114.

It can be written as a sum of positive squares in 2 ways, for example, as 3494701456 + 616429584 = 59116^2 + 24828^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4111131041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12847125 + ... + 12847444.

Almost surely, 24111131040 is an apocalyptic number.

4111131040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4111131040 is an abundant number, since it is smaller than the sum of its proper divisors (5601416420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4111131040 is a wasteful number, since it uses less digits than its factorization.

4111131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25694584 (or 25694576 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 4111131040 is about 64118.1022800894. The cubic root of 4111131040 is about 1601.9677664424.

Adding to 4111131040 its reverse (401311114), we get a palindrome (4512442154).

The spelling of 4111131040 in words is "four billion, one hundred eleven million, one hundred thirty-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 25694569 51389138 102778276 128472845 205556552 256945690 411113104 513891380 822226208 1027782760 2055565520 4111131040